diff --git a/htdocs/core/class/commondocgenerator.class.php b/htdocs/core/class/commondocgenerator.class.php
index 3792aaf9327..f75ced719a1 100644
--- a/htdocs/core/class/commondocgenerator.class.php
+++ b/htdocs/core/class/commondocgenerator.class.php
@@ -38,6 +38,9 @@ abstract class CommonDocGenerator
 	 */
 	public $error='';
 
+	/**
+     * @var DoliDB Database handler.
+     */
 	protected $db;
 
 
diff --git a/htdocs/core/class/google.class.php b/htdocs/core/class/google.class.php
index 5756acd90e0..615729ba9c3 100644
--- a/htdocs/core/class/google.class.php
+++ b/htdocs/core/class/google.class.php
@@ -30,13 +30,13 @@ class GoogleAPI
      * @var DoliDB Database handler.
      */
     public $db;
-	
+
 	/**
 	 * @var string Error code (or message)
 	 */
 	public $error='';
 
-	var $key;
+	public $key;
 
 	/**
 	 * Constructor
diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 16f0a0158a9..a12e496b587 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -58,15 +58,15 @@ class Form
 	 */
 	public $error='';
 
-	var $num;
+	public $num;
 
 	// Cache arrays
-	var $cache_types_paiements=array();
-	var $cache_conditions_paiements=array();
-	var $cache_availability=array();
-	var $cache_demand_reason=array();
-	var $cache_types_fees=array();
-	var $cache_vatrates=array();
+	public $cache_types_paiements=array();
+	public $cache_conditions_paiements=array();
+	public $cache_availability=array();
+	public $cache_demand_reason=array();
+	public $cache_types_fees=array();
+	public $cache_vatrates=array();
 
 
 	/**
diff --git a/htdocs/core/class/notify.class.php b/htdocs/core/class/notify.class.php
index d52166659ea..5736fcba681 100644
--- a/htdocs/core/class/notify.class.php
+++ b/htdocs/core/class/notify.class.php
@@ -51,11 +51,11 @@ class Notify
 	 */
 	public $errors = array();
 
-	var $author;
-	var $ref;
-	var $date;
-	var $duree;
-	var $note;
+	public $author;
+	public $ref;
+	public $date;
+	public $duree;
+	public $note;
 
 	/**
      * @var int Project ID
diff --git a/htdocs/core/modules/mailings/modules_mailings.php b/htdocs/core/modules/mailings/modules_mailings.php
index e0316a75390..f7136d4aa63 100644
--- a/htdocs/core/modules/mailings/modules_mailings.php
+++ b/htdocs/core/modules/mailings/modules_mailings.php
@@ -41,7 +41,7 @@ class MailingTargets // This can't be abstract as it is used for some method
 	 */
 	public $error='';
 
-    var $tooltip='';
+    public $tooltip='';
 
 
     /**
diff --git a/htdocs/mailmanspip/class/mailmanspip.class.php b/htdocs/mailmanspip/class/mailmanspip.class.php
index 139183e0375..de075eb2dc5 100644
--- a/htdocs/mailmanspip/class/mailmanspip.class.php
+++ b/htdocs/mailmanspip/class/mailmanspip.class.php
@@ -48,10 +48,10 @@ class MailmanSpip
 	 */
 	public $error='';
 
-    var $mladded_ok;
-    var $mladded_ko;
-    var $mlremoved_ok;
-    var $mlremoved_ko;
+    public $mladded_ok;
+    public $mladded_ko;
+    public $mlremoved_ok;
+    public $mlremoved_ko;
 
 
     /**
diff --git a/htdocs/resource/class/html.formresource.class.php b/htdocs/resource/class/html.formresource.class.php
index f541a7728cb..c118643aa7d 100644
--- a/htdocs/resource/class/html.formresource.class.php
+++ b/htdocs/resource/class/html.formresource.class.php
@@ -38,8 +38,9 @@ class FormResource
      */
     public $db;
 
-    var $substit=array();
-    var $param=array();
+    public $substit=array();
+
+    public $param=array();
 
     /**
 	 * @var string Error code (or message)